#ifndef __GTKDCCLIENTH__
#define __GTKDCCLIENTH__

#include "wx/dc.h"
#include "wx/region.h"

class wxWindow;

//-----------------------------------------------------------------------------
// wxWindowDC
//-----------------------------------------------------------------------------

class wxWindowDC : public wxDC {
  public:
    wxWindowDC();
    wxWindowDC( wxWindow *win );

    virtual ~wxWindowDC();

    virtual bool CanDrawBitmap() const { return true; }
    virtual bool CanGetTextExtent() const { return true; }

  protected:
    virtual void DoGetSize( int *width, int *height ) const;
    virtual bool DoFloodFill( wxCoord x, wxCoord y, const wxColour& col, int style = wxFLOOD_SURFACE );
    virtual bool DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const;

    virtual void DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 );
    virtual void DoCrossHair( wxCoord x, wxCoord y );
    virtual void DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
                            wxCoord xc, wxCoord yc );
    virtual void DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord height,
                                    double sa, double ea );
    virtual void DoDrawPoint( wxCoord x, wxCoord y );

    virtual void DoDrawLines( int n, wxPoint points[],
                              wxCoord xoffset, wxCoord yoffset );
    virtual void DoDrawPolygon( int n, wxPoint points[],
                                wxCoord xoffset, wxCoord yoffset,
                                int fillStyle = wxODDEVEN_RULE );

    virtual void DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
    virtual void DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20.0 );
    virtual void DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height );

    virtual void DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y );
    virtual void DoDrawBitmap( const wxBitmap &bitmap, wxCoord x, wxCoord y,
                               bool useMask = false );

    virtual bool DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
                         wxDC *source, wxCoord xsrc, wxCoord ysrc,
                         int logical_func = wxCOPY, bool useMask = false, wxCoord xsrcMask = -1, wxCoord ysrcMask = -1 );

    virtual void DoDrawText( const wxString &text, wxCoord x, wxCoord y );
    virtual void DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord y,
                                    double angle );
    virtual void DoGetTextExtent( const wxString &string,
                                  wxCoord *width, wxCoord *height,
                                  wxCoord *descent = ( wxCoord * ) NULL,
                                  wxCoord *externalLeading = ( wxCoord * ) NULL,
                                  wxFont *theFont = ( wxFont * ) NULL ) const;
    virtual bool DoGetPartialTextExtents( const wxString& text, wxArrayInt& widths ) const;
    virtual void DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
    virtual void DoSetClippingRegionAsRegion( const wxRegion &region );


  public:
    virtual wxCoord GetCharWidth() const;
    virtual wxCoord GetCharHeight() const;

    virtual void Clear();

    virtual void SetFont( const wxFont &font );
    virtual void SetPen( const wxPen &pen );
    virtual void SetBrush( const wxBrush &brush );
    virtual void SetBackground( const wxBrush &brush );
    virtual void SetLogicalFunction( int function );
    virtual void SetTextForeground( const wxColour &col );
    virtual void SetTextBackground( const wxColour &col );
    virtual void SetBackgroundMode( int mode );
    virtual void SetPalette( const wxPalette& palette );

    virtual void DestroyClippingRegion();

    // Resolution in pixels per logical inch
    virtual wxSize GetPPI() const;
    virtual int GetDepth() const;

    // overrriden here for RTL
    virtual void SetDeviceOrigin( wxCoord x, wxCoord y );
    virtual void SetAxisOrientation( bool xLeftRight, bool yBottomUp );

    // protected:
    // implementation
    // --------------

    GdkWindow    *m_window;
    GdkGC        *m_penGC;
    GdkGC        *m_brushGC;
    GdkGC        *m_textGC;
    GdkGC        *m_bgGC;
    GdkColormap  *m_cmap;
    bool          m_isMemDC;
    bool          m_isScreenDC;
    wxWindow     *m_owner;
    wxRegion      m_currentClippingRegion;
    wxRegion      m_paintClippingRegion;

    // PangoContext stuff for GTK 2.0
    PangoContext *m_context;
    PangoLayout *m_layout;
    PangoFontDescription *m_fontdesc;

    void SetUpDC();
    void Destroy();

    virtual void ComputeScaleAndOrigin();

    virtual GdkWindow *GetGDKWindow() const { return m_window; }

  private:
    DECLARE_DYNAMIC_CLASS( wxWindowDC )
};

//-----------------------------------------------------------------------------
// wxClientDC
//-----------------------------------------------------------------------------

class wxClientDC : public wxWindowDC {
  public:
    wxClientDC() { }
    wxClientDC( wxWindow *win );

  protected:
    virtual void DoGetSize( int *width, int *height ) const;

  private:
    DECLARE_DYNAMIC_CLASS( wxClientDC )
};

//-----------------------------------------------------------------------------
// wxPaintDC
//-----------------------------------------------------------------------------

class wxPaintDC : public wxClientDC {
  public:
    wxPaintDC() { }
    wxPaintDC( wxWindow *win );

  private:
    DECLARE_DYNAMIC_CLASS( wxPaintDC )
};

#endif // __GTKDCCLIENTH__
